Weaviate provides an open-source vector database that enables developers to build and scale AI applications by facilitating fast, flexible, and efficient vector similarity search over unstructured data. This technology addresses the challenges of managing complex data structures and infrastructure, allowing for seamless integration with existing tech stacks and rapid deployment of AI solutions.
Funding
$67.6M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.



Founders
Product
Problem
Building and scaling AI applications requires efficient management of unstructured data and infrastructure, which can be complex and resource-intensive for developers. Traditional databases often lack the speed and flexibility needed for effective vector similarity search, hindering the rapid deployment of AI solutions.
Solution
Weaviate is an open-source vector database designed to streamline the development and scaling of AI applications. It facilitates fast, flexible, and efficient vector similarity search over unstructured data, enabling developers to focus on building AI solutions rather than managing complex data structures and infrastructure. Weaviate's AI-native architecture allows seamless integration with existing tech stacks and supports various deployment options, including serverless cloud, enterprise cloud, and bring-your-own-cloud. By offering robust integrations with popular language model frameworks and cloud platforms, Weaviate simplifies the creation of generative AI applications and enhances the performance of semantic search.
Target Audience
Weaviate is designed for AI developers and enterprises seeking to build and scale AI applications, including those focused on generative AI, RAG (Retrieval-Augmented Generation), and semantic search.
Features
- Open-source vector database optimized for AI applications
- Fast and efficient vector similarity search over unstructured data
- Seamless integration with language model frameworks like Langchain and LlamaIndex
- Out-of-the-box modules with support for vectorization
- Integrations with cloud platforms such as AWS, Google Cloud, and Databricks
- Support for hybrid search combining vector and keyword search
- Multi-tenancy functionality for efficient resource management
- GraphQL query language for easy data retrieval
- Kubernetes-native for scalable deployment
- Batteries-included model serving